package com.github.xaidanwang.data.upload.download.config;

import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.io.ClassPathResource;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.BoundListOperations;
import org.springframework.data.redis.core.HashOperations;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.core.script.RedisScript;
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;
import org.springframework.scripting.ScriptSource;
import org.springframework.scripting.support.ResourceScriptSource;

import java.io.IOException;
import java.util.List;

/**
 * @author wang yi fei
 * @date 2019/6/22 19:14
 */
@Configuration
public class RedisConnectionConfig {


	@Bean(name = "redisTemplate")
	public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory redisConnectionFactory) {
		RedisTemplate<String, Object> template = new RedisTemplate<>();
		// 配置连接工厂
		template.setConnectionFactory(redisConnectionFactory);

//		//使用Jackson2JsonRedisSerializer来序列化和反序列化redis的value值（默认使用JDK的序列化方式）
//		Jackson2JsonRedisSerializer jacksonSeial = new Jackson2JsonRedisSerializer(Object.class);
//
//		ObjectMapper om = new ObjectMapper();
//		// 指定要序列化的域，field,get和set,以及修饰符范围，ANY是都有包括private和public
//		om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
//		// 指定序列化输入的类型，类必须是非final修饰的，final修饰的类，比如String,Integer等会跑出异常
//		om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
//		jacksonSeial.setObjectMapper(om);
//
//		// 值采用json序列化
		template.setValueSerializer(StringRedisSerializer.UTF_8);
//		//使用StringRedisSerializer来序列化和反序列化redis的key值
		template.setKeySerializer(StringRedisSerializer.UTF_8);
//
//		// 设置hash key 和value序列化模式
		template.setHashKeySerializer(StringRedisSerializer.UTF_8);
		template.setHashValueSerializer(StringRedisSerializer.UTF_8);
//		template.afterPropertiesSet();
		return template;
	}

	@Bean
	public HashOperations<String, String, Object> hashOperations(RedisTemplate<String, Object> redisTemplate) {
		return redisTemplate.opsForHash();
	}


	@Bean(value = "dataDoCache")
	public BoundListOperations<String, String> getDataDoCache(RedisTemplate<String, String> redisTemplate){
		return redisTemplate.boundListOps("data_dao_cache");
	}

	@Bean
	public RedisScript<List> script() throws IOException {
		ScriptSource scriptSource = new ResourceScriptSource(new ClassPathResource("scripts/checkandset2.lua"));
		return RedisScript.of(scriptSource.getScriptAsString(), List.class);
	}
}
